Assume that the answer to the question above $($question $8)$ is $$60$ million and debt continue to have a market value of $$25$ million. Compute the return on equity for this firm after recapitalization if the tax rate is $21\%$ given the cost of equity for an unlevered firm is $15\%$ and cost of debt is $7\%.($Solve for the value of equity first$)$